| Z | Exhaust standard | EURO 4 |
|---|---|---|
| 14 | Engine size | Capacity in litres x 0.1 |
| X | Compression ratio | > 10.0 – 1.5 : 1 |
| E | Mixture formation system | Injection |
| P | Special version |
Explanation
| Exhaust standard | Z | 68/69/EC, EURO 3 / D4 and EURO 4 | ||
|---|---|---|---|---|
| Engine size | x 0.1 = capacity in litres | |||
| Compression ratio (petrol) | L | > 8.5 - 9.5 : 1 | X | > 10.0 - 11.5 : 1 |
| N | > 9.0 - 9.5 : 1 | Y | > 13.0 : 1 | |
| S | > 9.0 - 10.1 : 1 | |||
| Mixture system | D | Diesel | ||
| E | Injection | |||
| Special version (if required) | H | High performance/supercharging | R | High performance |
| L | Low performance/supercharging | T | Turbocharging | |